Belajar pemrograman Java dengan Oop - Aritmatika

//Class: MyClass.java
package Main;

import java.util.Scanner;


public class MyClass {

public MyClass(){
Student objectStudent= new Student();

int angka1=60;
int angka2=30;
int hasil;

hasil=angka1+angka2;
System.out.println("di tambah: "+hasil);
hasil=angka1-angka2;
System.out.println("di kurang: "+hasil);
hasil=angka1*angka2;
System.out.println("di kali: "+hasil);
hasil=angka1/angka2;
System.out.println("di bagi: "+hasil);

}
public static void main(String[] args) {
// TODO Auto-generated method stub
new MyClass();

}

}

//Class: Student.java

package Main;

public class Student {

private String nama; //atribut dari student

private String jurusan;

private int semester;

public Student(){

}

//buat setter and getter

public String getNama() {

return nama;

}

public void setNama(String nama) {

this.nama = nama;

}

public String getJurusan() {

return jurusan;

}

public void setJurusan(String jurusan) {

this.jurusan = jurusan;

}

public int getSemester() {

return semester;

}

public void setSemester(int semester) {

this.semester = semester;

}

}

//Hasil..